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-rw-r--r--backend/api/api/.gitignore1
-rw-r--r--backend/api/api/Controllers/AuthController.cs6
-rw-r--r--backend/api/api/Controllers/DatasetController.cs3
-rw-r--r--backend/api/api/Controllers/FileController.cs21
-rw-r--r--backend/api/api/Controllers/ModelController.cs5
-rw-r--r--backend/api/api/Models/FileModel.cs2
-rw-r--r--backend/api/api/Models/JwtToken.cs16
-rw-r--r--backend/api/api/Program.cs2
-rw-r--r--backend/api/api/Services/AuthService.cs5
-rw-r--r--backend/api/api/Services/FileService.cs1
-rw-r--r--backend/api/api/Services/IAuthService.cs1
-rw-r--r--backend/api/api/Services/TempFileService.cs33
-rw-r--r--backend/api/api/Services/TempRemovalService.cs73
-rw-r--r--backend/api/api/api.csproj2
14 files changed, 161 insertions, 10 deletions
diff --git a/backend/api/api/.gitignore b/backend/api/api/.gitignore
index 242abea5..9a89b63c 100644
--- a/backend/api/api/.gitignore
+++ b/backend/api/api/.gitignore
@@ -5,6 +5,7 @@
##Ignore contents for UploadedFiles Folder
UploadedFiles/*
+TempFiles/*
# User-specific files
*.rsuser
diff --git a/backend/api/api/Controllers/AuthController.cs b/backend/api/api/Controllers/AuthController.cs
index 7167d1bf..901454e1 100644
--- a/backend/api/api/Controllers/AuthController.cs
+++ b/backend/api/api/Controllers/AuthController.cs
@@ -30,6 +30,12 @@ namespace api.Controllers
return Ok(_auth.Login(user));
}
+ [HttpPost("guestToken")]
+ public async Task<ActionResult<string>> guestToken()
+ {
+
+ return Ok(_auth.GuestToken());
+ }
[HttpGet("Auth")]
[Authorize(Roles ="User")]
diff --git a/backend/api/api/Controllers/DatasetController.cs b/backend/api/api/Controllers/DatasetController.cs
index 9f2013f5..bae05ba9 100644
--- a/backend/api/api/Controllers/DatasetController.cs
+++ b/backend/api/api/Controllers/DatasetController.cs
@@ -155,11 +155,12 @@ namespace api.Controllers
// POST api/<DatasetController>/add
[HttpPost("add")]
- [Authorize(Roles = "User")]
+ [Authorize(Roles = "User,Guest")]
public ActionResult<Dataset> Post([FromBody] Dataset dataset)
{
//da li ce preko tokena da se ubaci username ili front salje
//dataset.username = usernameToken;
+ //username = "" ako je GUEST DODAO
var existingDataset = _datasetService.GetOneDataset(dataset.username, dataset.name);
if (existingDataset != null)
diff --git a/backend/api/api/Controllers/FileController.cs b/backend/api/api/Controllers/FileController.cs
index 3bfdad93..a6bab373 100644
--- a/backend/api/api/Controllers/FileController.cs
+++ b/backend/api/api/Controllers/FileController.cs
@@ -24,12 +24,13 @@ namespace api.Controllers
[HttpPost("Csv")]
- [Authorize(Roles = "User")]
+ [Authorize(Roles = "User,Guest")]
public async Task<ActionResult<string>> CsvUpload([FromForm]IFormFile file)
{
//get username from jwtToken
string username;
+ string folderName;
var header = Request.Headers[HeaderNames.Authorization];
if (AuthenticationHeaderValue.TryParse(header, out var headerValue))
{
@@ -41,6 +42,14 @@ namespace api.Controllers
return null;
}else
return BadRequest();
+ if (username == "")
+ {
+ folderName = "TempFiles";
+ }
+ else
+ {
+ folderName = "UploadedFiles";
+ }
//Check filetype
@@ -50,7 +59,7 @@ namespace api.Controllers
if (string.IsNullOrEmpty(ext) || ! permittedExtensions.Contains(ext)) {
return BadRequest("Wrong file type");
}
- var folderPath=Path.Combine(Directory.GetCurrentDirectory(),"UploadedFiles",username);
+ var folderPath=Path.Combine(Directory.GetCurrentDirectory(),folderName, username);
//Check Directory
if (!Directory.Exists(folderPath))
{
@@ -74,13 +83,15 @@ namespace api.Controllers
FileModel fileModel= new FileModel();
fileModel.path=fullPath;
fileModel.username=username;
- fileModel=_fileservice.Create(fileModel);
+ fileModel.date = DateTime.Now.ToUniversalTime();
+ fileModel =_fileservice.Create(fileModel);
+
return Ok(fileModel);
}
[HttpGet("Download")]
- [Authorize(Roles = "User")]
+ [Authorize(Roles = "User,Guest")]
public async Task<ActionResult> DownloadFile(string id)
{
//Get Username
@@ -106,7 +117,5 @@ namespace api.Controllers
}
-
-
}
}
diff --git a/backend/api/api/Controllers/ModelController.cs b/backend/api/api/Controllers/ModelController.cs
index 1c5b3763..b4a4b4f2 100644
--- a/backend/api/api/Controllers/ModelController.cs
+++ b/backend/api/api/Controllers/ModelController.cs
@@ -1,4 +1,4 @@
-using api.Models;
+using api.Models;
using api.Services;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Http;
@@ -122,9 +122,10 @@ namespace api.Controllers
// POST api/<ModelController>/add
[HttpPost("add")]
- [Authorize(Roles = "User")]
+ [Authorize(Roles = "User,Guest")]
public ActionResult<Model> Post([FromBody] Model model)
{
+ //username="" ako je GUEST
if (_modelService.CheckHyperparameters(model.inputNeurons, model.hiddenLayerNeurons, model.hiddenLayers, model.outputNeurons) == false)
return BadRequest("Bad parameters!");
diff --git a/backend/api/api/Models/FileModel.cs b/backend/api/api/Models/FileModel.cs
index 9e7c8b5d..30211372 100644
--- a/backend/api/api/Models/FileModel.cs
+++ b/backend/api/api/Models/FileModel.cs
@@ -10,5 +10,7 @@ namespace api.Models
public string _id { get; set; }
public string username { get; set; }
public string path { get; set; }
+ [BsonDateTimeOptions(Kind = DateTimeKind.Utc)]
+ public DateTime date { get; set; }
}
}
diff --git a/backend/api/api/Models/JwtToken.cs b/backend/api/api/Models/JwtToken.cs
index a98d1967..f262fd23 100644
--- a/backend/api/api/Models/JwtToken.cs
+++ b/backend/api/api/Models/JwtToken.cs
@@ -69,6 +69,22 @@ namespace api.Models
}
+ public string GenGuestToken()
+ {
+ var tokenHandler = new JwtSecurityTokenHandler();
+ var key = Encoding.ASCII.GetBytes(_configuration.GetSection("AppSettings:JwtToken").Value);
+ var tokenDescriptor = new SecurityTokenDescriptor
+ {
+ Subject = new ClaimsIdentity(new[] { new Claim("name",""),
+ new Claim("role", "Guest")}),
+ Expires = DateTime.UtcNow.AddMinutes(20),
+ SigningCredentials = new SigningCredentials(new SymmetricSecurityKey(key), SecurityAlgorithms.HmacSha256Signature)
+ };
+ var token = tokenHandler.CreateToken(tokenDescriptor);
+ return tokenHandler.WriteToken(token);
+
+ }
+
}
diff --git a/backend/api/api/Program.cs b/backend/api/api/Program.cs
index 65399bdf..c8cf0784 100644
--- a/backend/api/api/Program.cs
+++ b/backend/api/api/Program.cs
@@ -34,6 +34,8 @@ builder.Services.AddScoped<IPredictorService, PredictorService>();
builder.Services.AddScoped<IFileService, FileService>();
+builder.Services.AddHostedService<TempFileService>();
+
//Add Authentication
builder.Services.AddAuthentication(
JwtBearerDefaults.AuthenticationScheme).AddJwtBearer(options => {
diff --git a/backend/api/api/Services/AuthService.cs b/backend/api/api/Services/AuthService.cs
index 4f838463..8ef96e2e 100644
--- a/backend/api/api/Services/AuthService.cs
+++ b/backend/api/api/Services/AuthService.cs
@@ -57,6 +57,11 @@ namespace api.Services
return null;
}
+ public string GuestToken()
+ {
+ return _jwt.GenGuestToken();
+ }
+
}
}
diff --git a/backend/api/api/Services/FileService.cs b/backend/api/api/Services/FileService.cs
index e68a0fe3..b02d0da4 100644
--- a/backend/api/api/Services/FileService.cs
+++ b/backend/api/api/Services/FileService.cs
@@ -30,5 +30,6 @@ namespace api.Services
return null;
return file.path;
}
+
}
}
diff --git a/backend/api/api/Services/IAuthService.cs b/backend/api/api/Services/IAuthService.cs
index 591d122d..9a109208 100644
--- a/backend/api/api/Services/IAuthService.cs
+++ b/backend/api/api/Services/IAuthService.cs
@@ -7,5 +7,6 @@ namespace api.Services
string Login(AuthRequest user);
string Register(RegisterRequest user);
string RenewToken(string token);
+ public string GuestToken();
}
} \ No newline at end of file
diff --git a/backend/api/api/Services/TempFileService.cs b/backend/api/api/Services/TempFileService.cs
new file mode 100644
index 00000000..adfe8c75
--- /dev/null
+++ b/backend/api/api/Services/TempFileService.cs
@@ -0,0 +1,33 @@
+using api.Interfaces;
+using MongoDB.Driver;
+
+namespace api.Services
+{
+ public class TempFileService : IHostedService
+ {
+ private readonly TempRemovalService _removalService;
+ private Timer _timer;
+
+ public TempFileService(IUserStoreDatabaseSettings settings, IMongoClient mongoClient)
+ {
+ _removalService = new TempRemovalService(settings, mongoClient);
+ }
+ public Task StartAsync(CancellationToken cancellationToken)
+ {
+ _timer = new Timer(RemoveTempFiles,null,TimeSpan.Zero,TimeSpan.FromHours(6));
+
+
+ return Task.CompletedTask;
+ }
+
+ public Task StopAsync(CancellationToken cancellationToken)
+ {
+ _timer?.Change(Timeout.Infinite, 0);
+ return Task.CompletedTask;
+ }
+ private void RemoveTempFiles(object state)
+ {
+ _removalService.DeleteTemps();
+ }
+ }
+}
diff --git a/backend/api/api/Services/TempRemovalService.cs b/backend/api/api/Services/TempRemovalService.cs
new file mode 100644
index 00000000..342304f0
--- /dev/null
+++ b/backend/api/api/Services/TempRemovalService.cs
@@ -0,0 +1,73 @@
+using api.Interfaces;
+using api.Models;
+using MongoDB.Driver;
+
+namespace api.Services
+{
+ public class TempRemovalService
+ {
+ private readonly IMongoCollection<FileModel> _file;
+ private readonly IMongoCollection<Model> _model;
+ private readonly IMongoCollection<Dataset> _dataset;
+
+ public TempRemovalService(IUserStoreDatabaseSettings settings, IMongoClient mongoClient)
+ {
+ var database = mongoClient.GetDatabase(settings.DatabaseName);
+ _file = database.GetCollection<FileModel>(settings.FilesCollectionName);
+ _model= database.GetCollection<Model>(settings.ModelCollectionName);
+ _dataset = database.GetCollection<Dataset>(settings.DatasetCollectionName);
+ }
+ public void DeleteTemps()
+ {
+ List<FileModel> files = _file.Find(file => file.username == "").ToList();
+ foreach (var file in files)
+ {
+ if ((DateTime.Now.ToUniversalTime() - file.date).TotalDays >= 1)
+ {
+ DeleteFile(file._id);
+ List<Dataset> datasets = _dataset.Find(dataset => dataset.fileId == file._id && dataset.username=="").ToList();
+ foreach(var dataset in datasets)
+ {
+ DeleteDataset(dataset._id);
+ List<Model> models = _model.Find(model => model.datasetId == dataset._id && model.username=="").ToList();
+ foreach(var model in models)
+ {
+ DeleteModel(model._id);
+ }
+ }
+ if (File.Exists(file.path))
+ File.Delete(file.path);
+ }
+ }
+ //Brisanje modela ukoliko gost koristi vec postojeci dataset
+ List<Model> models1= _model.Find(model =>model.username == "").ToList();
+ foreach(var model in models1)
+ {
+ if ((DateTime.Now.ToUniversalTime() - model.dateCreated.ToUniversalTime()).TotalDays >= 1)
+ {
+ DeleteModel(model._id);
+ }
+ }
+
+
+ }
+
+
+
+
+ public void DeleteFile(string id)
+ {
+ _file.DeleteOne(file => file._id == id);
+ }
+ public void DeleteModel(string id)
+ {
+ _model.DeleteOne(model=>model._id==id);
+ }
+ public void DeleteDataset(string id)
+ {
+ _dataset.DeleteOne(dataset => dataset._id == id);
+ }
+
+
+ }
+}
diff --git a/backend/api/api/api.csproj b/backend/api/api/api.csproj
index f63407ca..658f7c05 100644
--- a/backend/api/api/api.csproj
+++ b/backend/api/api/api.csproj
@@ -21,8 +21,8 @@
</ItemGroup>
<ItemGroup>
+ <Folder Include="TempFiles\" />
<Folder Include="UploadedFiles\" />
- <Folder Include="UploadedFiles\tester1\" />
</ItemGroup>
</Project>
generated by cgit v1.2.3 (git 2.39.1) at 2025-10-31 03:07:14 +0000